The Seal,air,aircraft Gas Turbine En, cataloged under National Stock Number 2840-00-757-9850, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is General Electric Company. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-757-9850 |
| Primary Part Number | 5038M37P03 |
| Item Name | Seal,air,aircraft Gas Turbine En |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Stage Number | 6 |
| Criticality Code Justification | AGAV |
| Engine Section Location | LOW PRESSURE TURBINE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 5038M37P03 | Unison Engine Components Inc. (USA) |
| 5038M37P03 PRIMARY | General Electric Company (USA) |
| 5038M37P03 | Chromalloy San Diego Corp (USA) |
| Reference | Meaning |
|---|---|
| 5038M37P03 | 5/9 Secondary reference Kentucky Metals Inc |
NSN 2840-00-757-9850 is a Seal,air,aircraft Gas Turbine En, manufactured by General Electric Company, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-757-9850 has 3 manufacturer part numbers on file: 5038M37P03 (Unison Engine Components Inc.), 5038M37P03 (General Electric Company), 5038M37P03 (Chromalloy San Diego Corp).
Key specifications for 5038M37P03: Stage Number: 6; Criticality Code Justification: AGAV; Engine Section Location: LOW PRESSURE TURBINE; Special Features: T.O. 2J-TF39-4; HONEYCOMBED CONSTRUCTION. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2840-00-757-9850 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.